Prince Frederick WWTP I - Advanced Wastewater Treatment in Buena Vista Hills, Maryland

Prince Frederick WWTP I is a municipal wastewater treatment facility located in Buena Vista Hills, Calvert County, Maryland, United States. The plant serves a population of approximately 1,665 residents and operates with a designed capacity of 1703.43 units, currently discharging 700.30 units of treated effluent. The plant employs advanced treatment processes, which go beyond secondary treatment to remove nutrients and other pollutants. As a facility in the United States, it operates under the Clean Water Act and is subject to National Pollutant Discharge Elimination System (NPDES) permits issued by the Maryland Department of the Environment. Advanced treatment is typical for plants discharging into sensitive waters or serving areas with strict nutrient reduction requirements. The treated effluent from Prince Frederick WWTP I is discharged into local waterways that drain into the Chesapeake Bay, the largest estuary in the United States. The Chesapeake Bay watershed is ecologically significant, supporting diverse aquatic life and commercial fisheries. The plant's advanced treatment helps reduce nutrient loads that can cause algal blooms and hypoxia in the bay.

The plant discharges into the Patuxent River basin, which flows into the Chesapeake Bay. The Chesapeake Bay is a vital estuary that supports blue crabs, oysters, and migratory fish. Nutrient pollution from wastewater is a key concern, and advanced treatment helps protect the bay's water quality and ecosystem health.